/* ===== CSS Variables ===== */
:root {
  --primary-color: #1a1a2e;
  --secondary-color: #16213e;
  --accent-color: #0f3460;
  --gold-color: #d4af37;
  --text-dark: #2c3e50;
  --text-medium: #5a6c7d;
  --text-light: #95a5a6;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #e1e8ed;
  --shadow-light: rgba(0, 0, 0, 0.08);
  --shadow-medium: rgba(0, 0, 0, 0.15);
  --shadow-heavy: rgba(0, 0, 0, 0.25);
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  --gradient-hero: linear-gradient(135deg, rgba(26, 26, 46, 0.7) 0%, rgba(22, 33, 62, 0.85) 100%);
  --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4d03f 100%);
  
  --font-primary: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  --section-padding: 100px 0;
  --section-padding-mobile: 60px 0;
  --container-padding: 0 20px;
  --container-max-width: 1200px;
}

/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-white);
  font-weight: 400;
  overflow-x: hidden;
}
a {
    text-decoration: none;
}

.container-3d09d8 {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section-2f960c {
  padding: var(--section-padding);
}

.section-alt-ad7e53 {
  background-color: var(--bg-light);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-dark);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
}

h3 {
  font-size: 1.75rem;
  font-weight: 600;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: var(--text-medium);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== Image Placeholder ===== */
.image-placeholder-426bb7 {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 1.2rem;
  border-radius: var(--border-radius);
  position: relative;
  overflow: hidden;
}

.image-placeholder-426bb7::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%) translateY(-100%) rotate(45deg);
  }
  100% {
    transform: translateX(100%) translateY(100%) rotate(45deg);
  }
}

.image-placeholder-426bb7 i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

.image-placeholder-426bb7 span {
  font-size: 0.9rem;
  opacity: 0.7;
}

.avatar-placeholder-8d8fd8 {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
}

.avatar-placeholder-8d8fd8 i {
  color: white;
  opacity: 1;
}

.qr-placeholder-8a24fb {
  width: 150px;
  height: 150px;
  margin: 1rem auto 0;
}

.qr-placeholder-8a24fb i {
  font-size: 4rem;
}

/* ===== Section Headers ===== */
.section-header-304546 {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title-d435ac {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.section-title-d435ac::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-gold);
  border-radius: 2px;
}

.section-subtitle-58af20 {
  font-size: 1.15rem;
  color: var(--text-medium);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ===== Buttons ===== */
.btn-1240cf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary-43ed2e {
  background: var(--gradient-primary);
  color: var(--bg-white);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.btn-primary-43ed2e:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(26, 26, 46, 0.4);
}

.btn-secondary-9995c7 {
  background: transparent;
  color: var(--bg-white);
  border-color: var(--bg-white);
}

.btn-secondary-9995c7:hover {
  background: var(--bg-white);
  color: var(--primary-color);
}

.btn-outline-81bd9a {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline-81bd9a:hover {
  background: var(--primary-color);
  color: var(--bg-white);
  transform: translateY(-2px);
}

/* ===== Header & Navigation ===== */
.header-96e63b {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px var(--shadow-light);
  z-index: 1000;
  transition: var(--transition);
}

.header-96e63b.scrolled {
  box-shadow: 0 4px 30px var(--shadow-medium);
}

.navbar-d15cf9 {
  padding: 1rem 0;
}

.nav-container-df7d15 {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.nav-logo-3517f8 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.nav-logo-icon-31c389 {
  font-size: 2rem;
  color: var(--secondary-color);
}

.nav-menu-42a665 {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link-6e8332 {
  position: relative;
  font-weight: 500;
  color: var(--text-dark);
  padding: 8px 0;
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav-link-6e8332::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
}

.nav-link-6e8332:hover,
.nav-link-6e8332.active {
  color: var(--secondary-color);
}

.nav-link-6e8332:hover::after,
.nav-link-6e8332.active::after {
  width: 100%;
}

.nav-link-6e8332.contact-btn-6a507b {
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 10px 20px;
  border-radius: var(--border-radius);
  margin-left: 1rem;
}

.nav-link-6e8332.contact-btn-6a507b::after {
  display: none;
}

.nav-link-6e8332.contact-btn-6a507b:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(26, 26, 46, 0.3);
}

.nav-toggle-bbdcee {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.nav-toggle-bbdcee .bar-6ee774 {
  width: 28px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-toggle-bbdcee.active .bar-6ee774:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle-bbdcee.active .bar-6ee774:nth-child(2) {
  opacity: 0;
}

.nav-toggle-bbdcee.active .bar-6ee774:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== Hero Section ===== */
.hero-89491b {
  min-height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding-top: 100px;
}

.hero-background-c9742e {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-background-c9742e::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../imgs/banner.jpg');
  opacity: 1;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay-d6e8ba {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-hero);
}

.hero-content-dc3ac3 {
  position: relative;
  z-index: 2;
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
}

.hero-text-7c29c6 {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  color: var(--bg-white);
}

.hero-title-694499 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  color: var(--bg-white);
}

.hero-subtitle-393178 {
  font-size: 1.3rem;
  margin-bottom: 3rem;
  opacity: 0.95;
  line-height: 1.6;
  font-weight: 300;
  color: var(--bg-white);
}

.hero-features-5e097e {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-feature-4f283f {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 500;
}

.hero-feature-4f283f i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.hero-buttons-7bfb6e {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stats-ecb241 {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stats-grid-c79d97 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.stat-item-ad4afa {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--bg-white);
  text-align: left;
}

.stat-icon-b1ed92 {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon-b1ed92 i {
  font-size: 1.5rem;
  color: var(--gold-color);
}

.stat-content-cbd597 {
  display: flex;
  flex-direction: column;
}

.stat-number-0625af {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-label-d9e289 {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* ===== Services Section ===== */
.services-grid-833957 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card-d17a42 {
  background: var(--bg-white);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card-d17a42::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-gold);
}

.service-card-d17a42:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.service-icon-9abc52 {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}

.service-card-d17a42:hover .service-icon-9abc52 {
  transform: scale(1.1) rotate(5deg);
}

.service-icon-9abc52 i {
  font-size: 2.2rem;
  color: var(--bg-white);
}

.service-card-d17a42 h3 {
  font-size: 1.4rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.service-card-d17a42 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features-9feaff {
  text-align: left;
  margin-top: 1.5rem;
}

.service-features-9feaff li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-medium);
  font-size: 0.95rem;
}

.service-features-9feaff i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

/* ===== Advantages Section ===== */
.advantages-content-257142 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.advantage-item-a6a648 {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding: 1.5rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 15px var(--shadow-light);
  transition: var(--transition);
}

.advantage-item-a6a648:hover {
  transform: translateX(10px);
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.advantage-icon-45cf69 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.advantage-icon-45cf69 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.advantage-content-56c246 h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.3rem;
}

.advantage-content-56c246 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin: 0;
}

.advantages-image-66e7e2 {
  position: relative;
}

.advantages-image-66e7e2 .image-placeholder-426bb7 {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

/* ===== About Section ===== */
.about-content-be229a {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}

.about-text-c189cc h3 {
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

.about-text-c189cc p {
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-features-5a4626 {
  margin-top: 2rem;
}

.about-feature-70e1b1 {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--bg-light);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.about-feature-70e1b1:hover {
  background: var(--bg-white);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.about-feature-70e1b1 i {
  font-size: 2rem;
  color: var(--gold-color);
  flex-shrink: 0;
}

.about-feature-content-6c948e h4 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.about-feature-content-6c948e p {
  color: var(--text-medium);
  margin: 0;
  font-size: 0.95rem;
}

.about-image-1dc438 .image-placeholder-426bb7 {
  height: 500px;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.company-values-88ddee {
  margin-top: 4rem;
}

.company-values-88ddee h3 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 3rem;
  font-size: 2rem;
}

.values-grid-a9a8dd {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.value-item-c10191 {
  text-align: center;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.value-item-c10191:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.value-icon-6fca8d {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.value-icon-6fca8d i {
  font-size: 2rem;
  color: var(--bg-white);
}

.value-item-c10191 h4 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.value-item-c10191 p {
  color: var(--text-medium);
  margin: 0;
  line-height: 1.7;
}

/* ===== Products Section ===== */
.product-categories-f31c6b {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.category-filter-66bf55 {
  padding: 12px 24px;
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  color: var(--text-medium);
}

.category-filter-66bf55:hover,
.category-filter-66bf55.active {
  background: var(--gradient-primary);
  color: var(--bg-white);
  border-color: transparent;
  transform: translateY(-2px);
}

.products-grid-12ddd2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card-0929b3 {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.product-card-0929b3:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.product-image-30bc42 {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.product-image-30bc42 .image-placeholder-426bb7 {
  height: 100%;
  border-radius: 0;
}

.product-info-88ba7e {
  padding: 2rem;
}

.product-info-88ba7e h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
  font-size: 1.3rem;
}

.product-category-4a0739 {
  color: var(--gold-color);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-desc-93f643 {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.product-features-2b41a6 {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.product-features-2b41a6 span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-medium);
}

.product-features-2b41a6 i {
  color: var(--gold-color);
  font-size: 0.8rem;
}

/* ===== News Section ===== */
.news-grid-197a2e {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card-911f05 {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card-911f05:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.news-image-4d178d {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.news-image-4d178d .image-placeholder-426bb7 {
  height: 100%;
  border-radius: 0;
}

.news-content-7bf508 {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}

.news-date-4e6509 {
  position: absolute;
  top: -50px;
  right: 20px;
  background: var(--gradient-primary);
  color: var(--bg-white);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow-medium);
}

.date-day-1a461c {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.date-month-24f843 {
  display: block;
  font-size: 0.85rem;
  opacity: 0.9;
}

.news-content-7bf508 h3 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

.news-content-7bf508 h3 a {
  color: var(--primary-color);
  transition: var(--transition);
}

.news-content-7bf508 h3 a:hover {
  color: var(--secondary-color);
}

.news-content-7bf508 p {
  color: var(--text-medium);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  flex: 1;
}

.news-meta-3a8c6a {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.news-meta-3a8c6a span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.news-meta-3a8c6a i {
  color: var(--gold-color);
}

.news-more-c3aad2 {
  text-align: center;
}

/* ===== FAQ Section ===== */
.faq-container-231eed {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item-79137a {
  background: var(--bg-white);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 15px var(--shadow-light);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item-79137a:hover {
  box-shadow: 0 4px 25px var(--shadow-medium);
}

.faq-question-2449ea {
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question-2449ea:hover {
  background: var(--bg-light);
}

.faq-question-2449ea h3 {
  color: var(--primary-color);
  font-size: 1.1rem;
  margin: 0;
  flex: 1;
}

.faq-icon-e2723d {
  font-size: 1.2rem;
  color: var(--secondary-color);
  transition: var(--transition);
}

.faq-item-79137a.active .faq-icon-e2723d {
  transform: rotate(180deg);
}

.faq-answer-e29642 {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item-79137a.active .faq-answer-e29642 {
  max-height: 500px;
}

.faq-answer-e29642 p {
  padding: 0 2rem 1.5rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin: 0;
}

/* ===== Testimonials Section ===== */
.testimonials-grid-09ea7c {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

.testimonial-card-3b0942 {
  background: var(--bg-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonial-card-3b0942:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 35px var(--shadow-medium);
}

.testimonial-header-d57611 {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-avatar-605189 {
  flex-shrink: 0;
}

.testimonial-info-3db328 {
  flex: 1;
}

.testimonial-info-3db328 h4 {
  color: var(--primary-color);
  margin-bottom: 0.25rem;
  font-size: 1.1rem;
}

.testimonial-info-3db328 p {
  color: var(--text-light);
  font-size: 0.9rem;
  margin: 0;
}

.testimonial-rating-3cadf1 {
  display: flex;
  gap: 0.25rem;
}

.testimonial-rating-3cadf1 i {
  color: var(--gold-color);
  font-size: 0.9rem;
}

.testimonial-content-1f268d {
  color: var(--text-medium);
  line-height: 1.8;
  font-style: italic;
}

.testimonials-stats-36b2d9 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.testimonials-stats-36b2d9 .stat-item-ad4afa {
  text-align: center;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.testimonials-stats-36b2d9 .stat-item-ad4afa:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow-medium);
}

.testimonials-stats-36b2d9 .stat-icon-b1ed92 {
  width: 70px;
  height: 70px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.testimonials-stats-36b2d9 .stat-icon-b1ed92 i {
  font-size: 1.8rem;
  color: var(--bg-white);
}

.testimonials-stats-36b2d9 .stat-content-cbd597 {
  color: var(--text-dark);
}

.testimonials-stats-36b2d9 .stat-number-0625af {
  color: var(--primary-color);
  font-size: 2.5rem;
}

.testimonials-stats-36b2d9 .stat-label-d9e289 {
  color: var(--text-medium);
  font-size: 1rem;
}

/* ===== Contact Section ===== */
.contact-content-4702c9 {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-7da426 {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item-ad8d04 {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg-white);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
  transition: var(--transition);
}

.contact-item-ad8d04:hover {
  transform: translateX(10px);
  box-shadow: 0 6px 30px var(--shadow-medium);
}

.contact-icon-d4c0fe {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon-d4c0fe i {
  font-size: 1.5rem;
  color: var(--bg-white);
}

.contact-details-5cd65d h3 {
  color: var(--primary-color);
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.contact-details-5cd65d p {
  color: var(--text-medium);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.contact-details-5cd65d p:last-child {
  margin-bottom: 0;
}

.wechat-qr-6ba316 {
  margin-top: 1rem;
}

.contact-form-wrapper-c7ca6d {
  background: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 20px var(--shadow-light);
}

.contact-form-80d891 {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group-32eb75 {
  display: flex;
  flex-direction: column;
}

.form-group-32eb75 label {
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group-32eb75 label span {
  color: #e74c3c;
}

.form-group-32eb75 input,
.form-group-32eb75 select,
.form-group-32eb75 textarea {
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--text-dark);
  transition: var(--transition);
  background: var(--bg-white);
}

.form-group-32eb75 input:focus,
.form-group-32eb75 select:focus,
.form-group-32eb75 textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(22, 33, 62, 0.1);
}

.form-group-32eb75 textarea {
  resize: vertical;
  min-height: 120px;
}

/* ===== Flink Section ===== */
.flink-section-7a48e4 {
  background: var(--bg-white);
  color: var(--text-dark);
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
}

.flink-header-20e047 {
  font-size: 1.1rem;
  font-weight: 600;
  padding-bottom: 15px;
  color: var(--primary-color);
}

.flink-section-7a48e4 ul {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.flink-section-7a48e4 li {
  display: inline;
}

.flink-section-7a48e4 a {
  color: var(--text-medium);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
}

.flink-section-7a48e4 a:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

/* ===== Footer ===== */
.footer-82b662 {
  background: var(--primary-color);
  color: var(--bg-white);
  padding: 4rem 0 2rem;
}

.footer-content-16dc8b {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo-77e5c0 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.footer-logo-77e5c0 i {
  font-size: 2rem;
  color: var(--gold-color);
}

.footer-desc-b36d42 {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-social-030587 {
  display: flex;
  gap: 1rem;
}

.social-link-aa3e09 {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link-aa3e09:hover {
  background: var(--gold-color);
  transform: translateY(-3px);
}

.social-link-aa3e09 i {
  font-size: 1.2rem;
}

.footer-section-b82e38 h3 {
  color: var(--bg-white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links-c04f1c {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-c04f1c a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-c04f1c a:hover {
  color: var(--gold-color);
  padding-left: 5px;
}

.footer-contact-48607a .contact-item-ad8d04 {
  background: transparent;
  box-shadow: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.footer-contact-48607a .contact-item-ad8d04:hover {
  transform: none;
}

.footer-contact-48607a .contact-icon-d4c0fe {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
}

.footer-contact-48607a .contact-icon-d4c0fe i {
  font-size: 1.2rem;
}

.footer-contact-48607a .contact-content-4702c9 {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.footer-contact-48607a .contact-content-4702c9 span {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-contact-48607a .contact-content-4702c9 a {
  color: var(--bg-white);
  font-weight: 500;
}

.footer-contact-48607a .contact-content-4702c9 a:hover {
  color: var(--gold-color);
}

.footer-bottom-ff4340 {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright-67bf07 p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.footer-links-bottom-35289a {
  display: flex;
  gap: 2rem;
}

.footer-links-bottom-35289a a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition);
}

.footer-links-bottom-35289a a:hover {
  color: var(--gold-color);
}

/* ===== Back to Top Button ===== */
.back-to-top-db3567 {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  color: var(--bg-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--shadow-medium);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
}

.back-to-top-db3567.visible-720e06 {
  opacity: 1;
  visibility: visible;
}

.back-to-top-db3567:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 25px var(--shadow-heavy);
}

.back-to-top-db3567 i {
  font-size: 1.2rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px 0;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero-title-694499 {
    font-size: 2.8rem;
  }
  
  .advantages-content-257142,
  .about-content-be229a,
  .contact-content-4702c9 {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .advantages-image-66e7e2 .image-placeholder-426bb7,
  .about-image-1dc438 .image-placeholder-426bb7 {
    height: 400px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
    --container-padding: 0 15px;
  }
  
  .nav-menu-42a665 {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-white);
    flex-direction: column;
    padding: 2rem;
    box-shadow: 0 4px 20px var(--shadow-medium);
    transition: var(--transition);
    gap: 0;
  }
  
  .nav-menu-42a665.active {
    left: 0;
  }
  
  .nav-item-85a2e1 {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-link-6e8332 {
    display: block;
    padding: 1rem 0;
    width: 100%;
  }
  
  .nav-link-6e8332.contact-btn-6a507b {
    margin-left: 0;
    margin-top: 1rem;
  }
  
  .nav-toggle-bbdcee {
    display: flex;
  }
  
  .hero-title-694499 {
    font-size: 2.2rem;
  }
  
  .hero-subtitle-393178 {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }
  
  .hero-features-5e097e {
    gap: 2rem;
    margin-bottom: 2rem;
  }
  
  .hero-feature-4f283f {
    font-size: 1rem;
  }
  
  .stats-grid-c79d97 {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  
  .services-grid-833957,
  .products-grid-12ddd2,
  .news-grid-197a2e,
  .testimonials-grid-09ea7c {
    grid-template-columns: 1fr;
  }
  
  .product-categories-f31c6b {
    gap: 0.75rem;
  }
  
  .category-filter-66bf55 {
    padding: 10px 18px;
    font-size: 0.9rem;
  }
  
  .values-grid-a9a8dd {
    grid-template-columns: 1fr;
  }
  
  .testimonials-stats-36b2d9 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content-16dc8b {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom-ff4340 {
    flex-direction: column;
    text-align: center;
  }
  
  .back-to-top-db3567 {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
}

@media (max-width: 480px) {
  .hero-title-694499 {
    font-size: 1.8rem;
  }
  
  .hero-subtitle-393178 {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-features-5e097e {
    gap: 1.5rem;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-7bfb6e {
    /*flex-direction: column;*/
    width: 100%;
    margin-bottom: 1.5rem;
  }
  
  .hero-buttons-7bfb6e .btn-1240cf {
    width: 40%;
  }
  
  .stats-grid-c79d97 {
    /*grid-template-columns: 1fr;*/
  }
  
  .section-title-d435ac {
    font-size: 1.8rem;
  }
  
  .section-subtitle-58af20 {
    font-size: 1rem;
  }
  
  .service-card-d17a42,
  .product-card-0929b3,
  .news-card-911f05,
  .testimonial-card-3b0942 {
    padding: 1.5rem;
  }
  .advantages-image-66e7e2 .image-placeholder-426bb7,
  .about-image-1dc438 .image-placeholder-426bb7{
      height: 300px;
  }
  .product-image-30bc42{
      height: 200px;
  }
  
  .contact-form-wrapper-c7ca6d {
    padding: 1.5rem;
  }
  
  .testimonials-stats-36b2d9 {
    grid-template-columns: 1fr;
  }
}